664307584

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{126583}}^1$

素因数の和:126638

約数の個数: 32

約数和(自身を含む): 1355714640

約数和(自身を除く): 691407056

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 126583, 253166, 506332, 1012664, 2025328, 4050656, 5189903, 8101312, 10379806, 16202624, 20759612, 41519224, 83038448, 166076896, 332153792, 664307584]

約数ペア:

[(1, 664307584), (2, 332153792), (4, 166076896), (8, 83038448), (16, 41519224), (32, 20759612), (41, 16202624), (64, 10379806), (82, 8101312), (128, 5189903), (164, 4050656), (328, 2025328), (656, 1012664), (1312, 506332), (2624, 253166), (5248, 126583)]